42242320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{27791}}^1$

素因数の和:27823

約数の個数: 40

約数和(自身を含む): 103386240

約数和(自身を除く): 61143920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 27791, 55582, 111164, 138955, 222328, 277910, 444656, 528029, 555820, 1056058, 1111640, 2112116, 2223280, 2640145, 4224232, 5280290, 8448464, 10560580, 21121160, 42242320]

約数ペア:

[(1, 42242320), (2, 21121160), (4, 10560580), (5, 8448464), (8, 5280290), (10, 4224232), (16, 2640145), (19, 2223280), (20, 2112116), (38, 1111640), (40, 1056058), (76, 555820), (80, 528029), (95, 444656), (152, 277910), (190, 222328), (304, 138955), (380, 111164), (760, 55582), (1520, 27791)]